Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/65-17 | 165/65-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.03 (737.3) | 21.44 (544.7) | -7.58 (-192.6) -26.1% |
| Width inches (mm) | 9.25 (235) | 6.5 (165) | -2.76 (-70) -29.8% |
| Circum. inches (mm) | 91.19 (2316.3) | 67.37 (1711.23) | -23.82 (-605.07) -26.1% |
| Sidewall Height inches (mm) | 6.01 (152.75) | 4.22 (107.25) | -1.79 (-45.5) -29.8% |
| Revolutions per mile (km) | 694.79 (431.72) | 940.46 (584.38) | 245.67 (152.65) 35.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 14.78 mph (23.78 km/h) |
| 25 mph (40.23 km/h) | 18.47 mph (29.72 km/h) |
| 30 mph (48.28 km/h) | 22.16 mph (35.67 km/h) |
| 35 mph (56.33 km/h) | 25.86 mph (41.61 km/h) |
| 40 mph (64.37 km/h) | 29.55 mph (47.56 km/h) |
| 45 mph (72.42 km/h) | 33.24 mph (53.5 km/h) |
| 50 mph (80.47 km/h) | 36.94 mph (59.45 km/h) |
| 55 mph (88.51 km/h) | 40.63 mph (65.39 km/h) |
| 60 mph (96.56 km/h) | 44.33 mph (71.34 km/h) |
| 65 mph (104.61 km/h) | 48.02 mph (77.28 km/h) |
| 70 mph (112.65 km/h) | 51.71 mph (83.23 km/h) |
| 75 mph (120.7 km/h) | 55.41 mph (89.17 km/h) |
| 80 mph (128.75 km/h) | 59.1 mph (95.12 km/h) |
| 85 mph (136.79 km/h) | 62.8 mph (101.06 km/h) |
| 90 mph (144.84 km/h) | 66.49 mph (107.01 km/h) |
| 95 mph (152.89 km/h) | 70.18 mph (112.95 km/h) |
| 100 mph (160.93 km/h) | 73.88 mph (118.89 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
